US11462348B2ActiveUtilityA1

Fractal switching systems and related electromechanical devices

Assignee: FRACTAL ANTENNA SYSTEMS INCPriority: Jun 16, 2017Filed: Apr 6, 2021Granted: Oct 4, 2022
Est. expiryJun 16, 2037(~10.9 yrs left)· nominal 20-yr term from priority
Inventors:Nathan Cohen
H01F 7/06H01F 7/20H01F 3/10H01F 3/00H01F 41/071H01F 27/105H02K 3/04H02K 1/265H01F 7/202H01F 27/24H02K 9/02H02K 3/24H02K 1/20H02K 1/16H02K 1/02
80
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0
Cited by
15
References
4
Claims

Abstract

This invention entails the use of fractal shapes as cores for electromagnets, and a concurrent shape of a fractal for the windings which surround it. The novelty of this invention lies not only with the shaping, but the advantage of such shaping, which includes producing a smaller form factor electromagnet for the same desired magnetic field strength, when compared to a conventional electromagnet. It will be appreciated that a range of devices including electromagnets, based on such fractal shaping, are additionally novel and include but are not limited to solenoid switches, relays, and other devices in which the fractal electromagnets are used to make a change in state of some device.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
       1. A fractal coil and magnet system for an electric motor, the system comprising:
 a rotor having a longitudinal axis, wherein the rotor includes one or more fractal magnets and is configured for rotation about the longitudinal axis, wherein each fractal magnet has a fractal perimeter; 
 a plurality of windings disposed about the fractal perimeter of the one or more fractal magnets and configured to conduct an electric current, wherein at least one winding of the plurality of windings conforms to the fractal perimeter of an adjacent fractal magnet; and 
 a stator configured to receive the rotor for rotation about the longitudinal axis. 
 
     
     
       2. The system of  claim 1 , wherein the fractal shape comprises a Koch star. 
     
     
       3. The system of  claim 1 , wherein the system is configured as an electric generator. 
     
     
       4. The system of  claim 1 , wherein the system is configured as an electric motor.

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